# World Trigger, Vol. 23
## Part I: Border's New Challenges
- **Osamu Mikumo's Leadership**
- Osamu takes on a more prominent leadership role within Border.
- Strategic planning for upcoming battles.
- Building trust and camaraderie among team members.
- **New Threats from Neighbors**
- Introduction of new Neighbor adversaries.
- Analysis of their abilities and tactics.
- Preparations to counteract these threats.
- **Team Dynamics**
- Strengthening bonds between team members.
- Addressing internal conflicts and misunderstandings.
- Training sessions to improve teamwork and coordination.
## Part II: The Battle Intensifies
- **The Invasion Begins**
- Description of the initial invasion by Neighbors.
- Key moments and turning points in the battle.
- Casualties and losses on both sides.
- **Tactical Maneuvers**
- Deployment of new Triggers and technology.
- Innovative strategies employed by Border forces.
- Adaptation to unexpected challenges during combat.
- **Key Characters' Development**
- Yuma Kuga's growth as a fighter and strategist.
- Chika Amatori's evolving role within the team.
- Supporting characters contributing to the mission's success.
## Part III: Aftermath and Reflection
- **Assessment of the Battle**
- Evaluation of Border's performance.
- Lessons learned from the confrontation.
- Adjustments to future strategies based on outcomes.
- **Personal Growth**
- Individual character arcs and personal revelations.
- Strengthened resolve to protect humanity.
- Emotional impact of the battle on the team.
- **Looking Ahead**
- Anticipation of future conflicts with Neighbors.
- Plans for further training and preparation.
- Hopes and fears about what lies ahead for Border.